++ hostname -s + HOSTNAME=instance + PORTNAME=octavia-health-manager-port-instance ++ openstack port show octavia-health-manager-port-instance -c id -f value + HM_PORT_ID=330177ac-103d-4214-a4d0-13e25228291d ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:1b:8c:22 + echo 330177ac-103d-4214-a4d0-13e25228291d + echo fa:16:3e:1b:8c:22